Simplify by writing the expression with positive exponents. Assume that all variables represent nonzero real numbers.
A. 
B. 22
C. 212
D. 28
Answer: D
Mathematics
You might also like to view...
Determine if the series converges absolutely, converges, or diverges.
A. Converges absolutely B. converges conditionally C. Diverges
Mathematics
Use the figure showing isotherms for the United States to answer the question. 
If you were in New York and wanted to drive to warmer weather as quickly as possible, in which direction would you drive?
A. South B. West C. Southwest D. Northeast
Mathematics
Graph.y2 - x2 - 4y + 12x - 57 = 0 
A. 
B. 
C. 
D. 
Mathematics
Solve.log2
= x
A. x = 
B. x = 2
C. x = 
D. x = -2
Mathematics